Added exception handling for user creation race condition in Django
Added exception handling for user creation race condition in Django

cjltsod/python-social-auth,tobias47n9e/social-core,python-social-auth/social-app-django,cjltsod/python-social-auth,python-social-auth/social-app-django,python-social-auth/social-app-django,fearlessspider/python-social-auth,rsalmaso/python-social-auth,fearlessspider/python-social-auth,python-social-auth/social-core,python-social-auth/social-core,python-social-auth/social-docs,python-social-auth/social-storage-sqlalchemy,fearlessspider/python-social-auth,rsalmaso/python-social-auth,python-social-auth/social-app-cherrypy